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MUSSELpdb
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Species Richness & Endemism by Geography
Data last updated Mon 1 Dec 2025
publication summary
[author ?]. 1957. Zentrabl. Geol. Paläont. (1957) 2.
[author ?], 1957. Zentrabl. Geol. Paläont. (1957) 2: 137. (error for Nippononaia Suzuki, 1941)Type species: Unio (Nippononaia) ryosekiana Suzuki, 1941 = Nippononaia ryosekiana